Crew cab



FIG. 1 is a front left side perspective view of a crew cab showing my new design;

FIG. 2 is a rear right side perspective view thereof;

FIG. 3 is an enlarged scale front elevational view thereof;

FIG. 4 is an enlarged scale side elevational view taken from the right of FIG. 1;

FIG. 5 is an enlarged scale top plan view thereof; and

FIG. 6 is an enlarged scale rear elevational view thereof. 

The ornamental design for a crew cab, as shown and described. 